A randomized 25 question test from a pool of 761 questions, good luck!
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that implements two separate communication systems to ensure redundancy for critical processes?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
The term "TDM" relates best to which of the answers below?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
IN IPv4 both static and dynamic addressing can be used in conjunction with each other. Which of the situations below needs to be focused on when using both addressing options?
In synchronous transmission, which of the answers below best describes where the incoming data is always detected by the receiver?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve scalability, but is still limited because of multiple DA servers and duplication of information requiring an overuse of bandwidth?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains all the data required to create a trend in the process?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the character framing?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
There are several data access methods used to transmit data. Which of the answers below can be described as a single controlling device commences communication with the responding devices attached to the same network?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below makes adjustments to alarms attributes using a processes operating state to be the basis for modifications to an alarm using advanced logic?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameters value being set by an operator?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the operators access the various HMI subsystems to interact with a process control system?
There are many options to choose from for alarm types. Which of the following alarm states can be best described as when the appropriate action is taken, the alarm does not return to normal?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?